`cfcf555.com`

DNSSEC	⚠️ Not signed
A	220.228.6.220^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`dns1.f1.com.tw` ⭐ ⚠️ Not in parent delegation
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
NS	`dns2.f1.com.tw` ⚠️ Not in parent delegation
		A	220.228.6.17^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
NS	`ns1.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.228^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp228.f1.com.tw`
NS	`ns2.icstock.com.tw` ⚠️ Not in zone NS records
		A	218.32.210.72^{🇹🇼 NCIC-TW218.32.210.0/24 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp72.f1.com.tw`
NS	`sp234.f1.com.tw` ⚠️ Not in zone NS records
		A	218.32.213.234^{🇹🇼 NCIC-TW218.32.192.0/19 New Century InfoComm Tech Co., Ltd.}
			PTR	`sp234.f1.com.tw`
MX	`cfcf555.com` ⭐
		A	220.228.6.220^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
MX	`www.cfcf555.com`⁽¹⁴⁾
		A	220.228.6.220^{🇹🇼 NCIC-TW220.228.0.0/19 New Century InfoComm Tech Co., Ltd.}
SOA	`dns1.f1.com.tw`ohgo@ms23.hinet.net 2000-11-01 #8

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776264717

MX for

cfcf555.com

Same first word

cfcf555.com

DNS History

12 records (8 active, 4 former)

●NSdns1.f1.com.tw2015-10-20 → 2026-04-15 · 3 obs

○ 2015-05-20 04:45:26
● 2015-10-20 10:01:04
● 2026-04-15 14:58:56

●NSdns2.f1.com.tw2015-10-20 → 2026-04-15 · 3 obs

○ 2015-05-20 04:45:26
● 2015-10-20 10:01:04
● 2026-04-15 14:58:56

●NSns1.icstock.com.tw2026-04-06 → 2026-04-15 · 3 obs

○ 2015-10-20 10:01:04
● 2026-04-06 12:04:22
● 2026-04-15 14:58:56

●NSns2.icstock.com.tw2026-04-06 → 2026-04-15 · 3 obs

○ 2015-10-20 10:01:04
● 2026-04-06 12:04:22
● 2026-04-15 14:58:56

○NSrsdn1.octor.com2015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 04:45:26
○ 2015-10-20 10:01:04
○ 2026-04-15 14:58:56

○NSrsdn2.octor.com2015-05-20 → 2015-05-20 · 3 obs

● 2015-05-20 04:45:26
○ 2015-10-20 10:01:04
○ 2026-04-15 14:58:56

●NSsp234.f1.com.tw2026-04-06 → 2026-04-15 · 3 obs

○ 2015-10-20 10:01:04
● 2026-04-06 12:04:22
● 2026-04-15 14:58:56

●MXcfcf555.com2015-10-20 → 2026-04-15 · 2 obs

● 2015-10-20 10:01:04
● 2026-04-15 14:58:56

●MXwww.cfcf555.com2015-10-20 → 2026-04-15 · 2 obs

● 2015-10-20 10:01:04
● 2026-04-15 14:58:56

●A220.228.6.2202026-04-06 → 2026-04-15 · 3 obs

○ 2017-06-04 13:11:52
● 2026-04-06 12:04:22
● 2026-04-15 14:58:56

○A220.228.6.32015-05-20 → 2016-01-16 · 4 obs

● 2015-05-20 04:45:26
● 2016-01-16 17:43:58
○ 2016-04-09 11:29:48
○ 2026-04-15 14:58:56

○A220.228.6.382016-04-09 → 2017-06-04 · 5 obs

○ 2016-01-16 17:43:58
● 2016-04-09 11:29:48
● 2017-06-04 13:11:52
○ 2026-04-06 12:04:22
○ 2026-04-15 14:58:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, e.gtld-servers.net...	-
cfcf555.com	ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw	-

✅ Authoritative Response

Server:218.32.213.228

NS records: ns1.icstock.com.tw, ns2.icstock.com.tw, sp234.f1.com.tw

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfcf555.com (unsigned zone)

⏱️ Timing

Total: 1597ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`220.228.6.220`
NS	2	`dns1.f1.com.tw, dns2.f1.com.tw`
MX	2	`cfcf555.com (pri: 10), www.cfcf555.com (pri: 14)`
SOA	1	`dns1.f1.com.tw ohgo.ms23.hinet.net`

Analysis

Mail Server Role

For cfcf555.com, the mail server is cfcf555.com.

www.cfcf555.com is a mail server commonly used with cfcf555.com.

IP Addresses

cfcf555.com resolves to one IP number: 220.228.6.220.

other host names including g5678k.com, www.aut653.com, www.acme339.com, uss788.com and www.csas83.com share IP numbers with cfcf555.com.

Name Servers

cfcf555.com is delegated to five name servers: dns1.f1.com.tw, dns2.f1.com.tw, sp234.f1.com.tw, ns1.icstock.com.tw and ns2.icstock.com.tw.

cfcf555.com at least partially shares name servers with other domains, for instance uthome66.com, kjm.com.tw, m925.info, hot184.com and erovn.com.